<html>
    <head>
        <title>单页面应用</title>
        <meta charset="UTF-8"/>
        <!--bootstrap-->
        <link href="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
    </head>
    <body style="margin:0; padding:0; overflow-y: hidden">
        <div id="head" style="width: 100%; height: 55px; background-color: black"></div>
        <div id="left" style="width: 180px; height: 100%; background-color:gray; float: left"></div>
        <div id="right" style="padding: 0px; margin: 0px; float: left; width: 1186px; height: 100%; top:55px; overflow-y: scroll">
        </div>
        <script src="file_operation.js"></script>
        <script src="index.js"></script>
    </body>
</html>